Jan Luebbe wrote:
>> 0f 0d 0b                prefetchw (%ebx)
>>
>> This is an AMD 3Dnow! instruction, which is not supported on Intel 
>> processors.  I guess the 3Dnow! cpuid bit leaked in via the qemu merge.
>>
>> I guess two fixes are needed:
>> - remove the 3Dnow! bit
>> - add emulation for prefetchw (easy, as it doesn't need to do anything) 
>> to support live migration from AMD to Intel
>>     
>
> This problem still occours with kvm-68. Which CPUs will be affected by
> this (is it only the Core Duo)?
>   

All Intels.

> I'm currently delaying the upload of a new kvm package to debian because
> of this.
>   

I've fixed it for kvm-69.

-- 
Do not meddle in the internals of kernels, for they are subtle and quick to 
panic.


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